Added react-netlify-build.

react/react-netlify-build.yml

@@ -0,0 +1,32 @@
+kind: pipeline
+type: docker
+name: Build and Publish to Netlify
+
+trigger:
+  event:
+    include:
+      - push
+  branch:
+    - master
+
+steps:
+  - name: build
+    image: node:current-stretch
+    environment:
+      REACT_APP_API_URL:
+        from_secret: API_URL
+      REACT_APP_GA_TRACKING_ID:
+        from_secret: GA_UA
+    commands:
+      - yarn install --frozen-lockfile
+      - yarn eslint:errors-only
+      - yarn build
+
+  - name: publish
+    image: lucap/drone-netlify
+    settings:
+      site_id:
+        from_secret: NETLIFY_SITE_ID
+      token:
+        from_secret: NETLIFY_TOKEN
+      path: ./build